phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7c36ca3528f8a4dea322fa1a44730955' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7c36ca3528f8a4dea322fa1a44730955', -1, 1788402485, 1788402485, 'd849d86d', 2, 0, 0)

Line : 187
File : sessions.php